Comparison of Derbi GP1 Open 50 and Lambretta V50 Special Flex 2021 [S]ave
| Attribute |  Lambretta V50 Special Flex 2021 × |  Derbi GP1 Open 50 × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2007 |
| Make | Lambretta | Derbi |
| Model | Lambretta V50 Special Flex | Derbi GP1 Open 50 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | - | Carburettor. Del´Orto 17.5 mm |
| Displacement (cm³) | 49.6 | 49.4 |
| Power (kw) | 2.5 | - |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Belt | - |
| Torque (Nm) | 3.4 | - |
| Bore (mm) | 40 | 40 |
| Stroke (mm) | 39.2 | 39.3 |
| Gearbox | Automatic | - |
| Fuel control | Overhead Cams (OHC) | - |
| Emission details | Euro 4 | - |
| Driveline | CVT | - |
| Ignition | C.D.I | - |
| Clutch | - | Automatic |
| Compression | 12.6:1 | 10.5:1 |
| Chassis | ||
| Front suspension | Telescopic fork | Upside down hydraulic fork |
| Rear suspension | Single hydraulic shock absorber | Monoshock |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 110 | 175 |
| Frame type | Underbone | - |
| Front tyre | 110/70-12 | 120/70-14 |
| Rear tyre | 120/70-12 | 130/60-13 |
| Seat | Dual seat | - |
| Front wheel travel (mm) | - | 80 |
| Rear wheel travel (mm) | - | 70 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Carrying capacity | Underseat storage | - |
| Dimensions | ||
| Dry weight (kg) | 86 | - |
| Power/weight ratio | 0.029 | - |
| Overall length (mm) | 1,900 | 1,850 |
| Overall width (mm) | 600 | 650 |
| Seat height (mm) | 770 | 785 |
| Performance | ||
| Top speed (km/h) | 45 | - |
| Fuel capacity (l) | 6.5 | 11 |
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